Home / 395,221.80-592,397.74-195,246.12

Finding the Fourth Proportional to 395,221.80, 592,397.74 and 195,246.12

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Solution

The fourth proportional to 395,221.80, 592,397.74 and 195,246.12 is: 292,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,221.80 : 592,397.74 = 195,246.12 : x
  2. Step 2: Convert to fraction form
    395,221.80/592,397.74 = 195,246.12/x
  3. Step 3: Cross multiply
    395,221.80x = 592,397.74 × 195,246.12
  4. Step 4: Simplify right side
    395,221.80x = 115,663,360,231.77
  5. Step 5: Solve for x
    x = 115,663,360,231.77/395,221.80
  6. Step 6: Final answer
    x = 292,654.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.